Description:1945 (Mar 28) airmail cover to USA with 6c 20c & 30c & fine strike of the very rare diamond 'PASSED BY CENSOR/ No 1/SEYCHELLES' cachet, rare 'BY AIR TO LONDON/PAR AVION A LONDRES' jusqu'a h/s (40x8mm) & red bars applied at London, light horizontal fold clear of the stamps & markings. The rate was reduced to 56c on 28.3.1945. [The censor h/s is unlisted by Hopson & McCloy; only one other example recorded, on 19.8.1943. The jusqu'a h/s was almost certainly applied at Nairobi but is unlisted by Jan ter Welle]